Ries, Brief an Franz Gerhard Wegeler in Koblenz, Rom https://www.beethoven.de/de/media/view/6127424110592000/Ferdinand+Ries%2C+Brief+an+Franz+Gerhard+Wegeler+in+Koblenz%2C+Rom%2C+6.+November+1832%2C+Autograph?fromArchive=6312497405493248
Ries, Brief an Franz Gerhard Wegeler in Koblenz, Rom
Ries, Brief an Franz Gerhard Wegeler in Koblenz, Rom